Weather forecast Jelgava Sep 18, 2026

14°10–17° · Overcast

Weather forecast Jelgava today Sep 18, 2026: overcast, temperature from 10 °C to 17 °C.

Precipitation probability 33%. Wind up to 5.31 m/s (gusts 12.81 m/s). Air humidity 61–95%, atmospheric pressure 757–758 mm Hg, UV index up to 1.3.

Sunrise 07:02
Sunset 19:36
First Quarter53% illuminated
Moonrise 17:00 · Moonset 21:55
Chart
Table
Fri, Sep 18, 2026

Forecast from 10 °C to 17 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)101111121110101011121416151717151717161615141413
Precipitation (mm/hr)0.020.020.020.0200000000000.10.0200.010.1300.020.0400

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)941001001001009281100100100100100100100100100100100100100100100925
Rain chance (%)313230293030333127231815171523201516282022282613

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)3.693.693.613.893.53.113.393.53.6144.55.114.54.614.193.6955.315.194.54.394.394.193.89
Wind gust (m/s)10.8310.4210.3111.3310.510.7211.5311.8912.1112.512.8111.6111.399.8110.199.6110.8311.311110.8110.7210.8911.1111.19
Wind direction (°)SSW 212°SSW 213°SSW 211°SW 218°SSW 210°SSW 197°SSW 192°S 190°S 189°SSW 193°SSW 194°SSW 200°SSW 204°SSW 213°SSW 213°S 191°S 190°SSW 201°SSW 209°SSW 209°SW 214°SW 218°SW 219°SSW 210°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)918987859094959386786962666161696362697374808788

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)757757757757757757757757757757757757758758758758757757757757757758758758

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index000000000.10.40.60.40.71.31.30.80.50.60.200000

Air quality & pollen

Air quality
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
PM2.5 (µg/m³)2.92.72.62.72.83.23.23.64.24.65.15.15.45.85.555.25.45.55.55.55.855
PM10 (µg/m³)87.36.25.554.84.65.16.77.27.47.37.78.28.38.17.27.38.28.28.38.27.77.3
Ozone (O₃) (µg/m³)616263595654565349494951556166697174767674716973
NO₂ (µg/m³)2.52.42.32.42.42.222.33.53.53.232.72.92.52.322.12.52.72.62.52.62.6
SO₂ (µg/m³)0.60.50.30.30.20.20.20.52.32.52.23.43.32.92.52.51.81.61.51.41.21.110.7
CO (µg/m³)181178178177179181181182184183181186187189187183179180180182183181181180
Fri, Sep 18, 2026

Frequently asked questions about the weather in Jelgava

What is the weather in Jelgava today and what should I wear?

Today in Jelgava the temperature ranges from 10 to 17 °C, with wind up to 5.31 m/s. Use these values to decide what to wear, and see the hour-by-hour details in the charts above.

Will it rain in Jelgava today?

The chance of rain in Jelgava today is 33%. See the hourly precipitation chart above for the exact hours rain is likely.

Is it very windy in Jelgava today?

Today in Jelgava the wind rises to 5.31 m/s, with gusts up to 12.81 m/s. Keep that in mind for cycling and outdoor plans; see the hourly trend on the wind chart above.

What are the day and night temperatures in Jelgava this week?

This week the temperature in Jelgava ranges from 10 to 19 °C. See the day and night values for each day on the temperature chart above.

Is the weather in Jelgava good for a walk, cycling or gardening?

For a walk, cycling or gardening, pick the hours with a low chance of rain (up to 33% today) and light wind (up to 5.31 m/s) — compare them on the charts above.

Where does the data come from and how often is the Jelgava forecast updated?

The Jelgava forecast is built from meteorological models and updated several times a day. Check back before important plans to see the latest picture.

How far ahead can I trust the Jelgava forecast?

The first 2–3 days are reliable enough to plan around. Days 4 and 5 are a guide that sharpens as the date approaches. The forecast is rebuilt several times a day, so check again before anything that depends on it.

Jelgava on the map

Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.

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